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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1029116Generated: November 1, 2026

Acetaminophen → HCID 58167965, compound

https://huagongshe.com/reaction/1029116

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetaminophenHCID 1983—
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant1-Chlorobenzo[C][1,8]naphthyridin-6(5H)-oneHCID 58168008—
SolventMethanolHCID 887—
ProductHCID 58167965HCID 581679657%

Reaction Conditions

Temperature100 °C

Reaction Steps

1-Chloro-5H-benzo[c][1,8]naphthyridin-6-one (30 mg, 0.13 mmol), N-(4-hydroxyphenyl)acetamide (59 mg, 0.39 mmol), and potassium carbonate (90 mg, 0.65 mmol) were suspended in DMF (2 mL), and stirred overnight at 100° C. The reaction mixture was diluted with MeOH, and filtered through a membrane. The crude product was purified via prep-LC-MS to provide 135 (3 mg, 7% yield) as a solid. LC-MS (M+H=346, obsd.=346). 1H NMR (400 MHz, d6-DMSO): δ 12.14 (s, 1H), 10.15 (s, 1H), 9.08 (d, 1H), 8.42 (d, 1H), 8.29 (d, 1H), 7.88 (t, 1H), 7.73 (m, 3H), 7.28 (d, 2H), 6.52 (d, 1H), 2.09 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08735584B2
Source datasetuspto-grants-2014_05
ORD IDord-8d11af769c8d463493a595b484abac42
Source noteuspto-grants-2014_05